Electrostatic copying machine



FIG. 1 is a top, front and left side perspective view of an electrostatic copying machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom elevational view thereof. 

The ornamental design for an electrostatic copying machine, as shown and described. 